What steps can the user take to debug and resolve the database connection error in their PHP scripts?

The user can debug and resolve the database connection error in their PHP scripts by checking the database credentials, ensuring the database server is running, and verifying the connection code in their PHP script. They can also enable error reporting to get more detailed error messages. 

<?php

$servername = "localhost";
$username = "username";
$password = "password";
$database = "database";

$conn = new mysqli($servername, $username, $password, $database);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

echo "Connected successfully";

?>

Keywords

database connection PHP scripts debugging resolve error

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